Search found 15 matches

by song
Tue Mar 19, 2019 1:46 am
Forum: Loco Positioning System
Topic: Get distance tag to anchor in TDoA mode
Replies: 2
Views: 342

Re: Get distance tag to anchor in TDoA mode

Thanks for your reply, It's Pythagoras for calculating a distance from Tag to Anchor. So, I have to extract the Tag position if i wanna get that distance. Then my next question is that How to get the Tag position! After I've got your reply, i tried to find Tag position. But it's not easy. I guess,i ...
by song
Fri Mar 15, 2019 2:59 am
Forum: Loco Positioning System
Topic: Get distance tag to anchor in TDoA mode
Replies: 2
Views: 342

Get distance tag to anchor in TDoA mode

HI all I'm trying to use 10 Cf2 with LPS deck to get position value. I won't make Cf2 fly. I just want to extract and send position data using UART. I also made my own algorithm calculate its own position with distance and did experiments with single Cf in TWR mode. The result was perfect. But the p...
by song
Wed Mar 13, 2019 1:12 am
Forum: Loco Positioning System
Topic: [Solved]Stop led blinking on LPS deck with 2 Crazyflie
Replies: 2
Views: 264

Re: Stop led blinking on LPS deck with 2 Crazyflie

Thank you!
I've changed CF2 mode into TDoA mode. In Bitcraze wiki, there're note that' TWR-TDMA is now considered obsolete' so i choose TDoA mode.
by song
Tue Mar 12, 2019 2:17 am
Forum: Loco Positioning System
Topic: [Solved]Stop led blinking on LPS deck with 2 Crazyflie
Replies: 2
Views: 264

[Solved]Stop led blinking on LPS deck with 2 Crazyflie

Hello there, Recently, i've got problem with using multi-Crazyflie 2.0.I have 6 anchors, 10 Crazyflie and a single radio dongle with the most recent firmware. What i want to do is using LPS nodes and decks more than 2. The final goal is to use position value in Cf2 or to get distance values between ...
by song
Mon Mar 11, 2019 7:37 am
Forum: General discussions
Topic: Edit code 'radiodriver.py' for using multi-cf2
Replies: 2
Views: 294

Re: Edit code 'radiodriver.py' for using multi-cf2

How fast reply! Thank you! Unfortunately, i'm not familiar with Python language. So i need a little bit more your help. In 'multiramp.py', There's a comment and that would be a help to me. but i don't understand exactly how to use it. I mean, 1) How to change address 2) Tools that i should use, etc....
by song
Mon Mar 11, 2019 5:43 am
Forum: General discussions
Topic: Edit code 'radiodriver.py' for using multi-cf2
Replies: 2
Views: 294

Edit code 'radiodriver.py' for using multi-cf2

Hi, there I've tried to use multi Crazyflie(more than one) with a single radio dongle. So i searched forums to get how to do, and i found a similar question on Forums. Here's the link. https://forum.bitcraze.io/viewtopic.php?t=624 What i want to know is what version of python code is adequate to be ...
by song
Thu Mar 07, 2019 2:09 am
Forum: General discussions
Topic: Recognize connection with anchors and crazyflie
Replies: 1
Views: 277

Recognize connection with anchors and crazyflie

hello, guys Recently i'm trying to get position values from 10 crazyflies. I wanna get postion of 10 points(nodes) simultaneously. With 6 anchors and single radio dongle, I did power on 10 cf2. but it seems that it's not connected. One of the cf2 is connected. but other's not. Here's LED State: - 2 ...
by song
Wed Mar 06, 2019 2:50 am
Forum: General discussions
Topic: Use PC Client for 10 Crazyflies
Replies: 3
Views: 368

Re: Use PC Client for 10 Crazyflies

As always, Thank you for your reply! :lol: I decide not to use PC client(through making my own Python script). I just add source codes in Crazyflie-firmware so Crazyflie sends their position value to another PC program. So I wanna know is how to recognize Crazyflie state whether it's connected with ...
by song
Tue Mar 05, 2019 1:20 am
Forum: General discussions
Topic: Use PC Client for 10 Crazyflies
Replies: 3
Views: 368

Use PC Client for 10 Crazyflies

Hello there, Recently, i bought 10 crazyflie 2.0 and LPS deck. I'm using now the most recent firmware, VM provided from Bitcraze and 1 Crazyradio dongle. The problem is that i can use PC client utility for 1 cf2, but not for cf2 more than 2EA. The only thing that i want is to read position value(mar...
by song
Fri Feb 15, 2019 2:51 am
Forum: Support
Topic: [SOLVED]Problem with flash 'NRF firmware'
Replies: 4
Views: 524

Re: Problem with flash 'NRF firmware'

Thanks for your reply! - Blue LED turns on(not blinking) when i press the button. - The voltage i mean was 'battery voltage' It seems that i success to flash bootloader, but it's not. Blue LED lights up after 'make factory reset' So i tried to flash stm32-bootloader. But i couldn't because st-link c...